[NFC] Fix Test failures on MySQL 8 caused by change in output of eith…

[seamuslee001]

…er create table or Column names in queries

Overview

This fixes a couple of test failures caused by MySQL 8

in the dedupe case we were getting Table_Name back rather than being all lower case and in the logging one the int length is now not shown by default I believe

Before

Tests fail

After

Tests pass

ping @eileenmcnaughton

[civibot]

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